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PIC18C452-I/L 参数 Datasheet PDF下载

PIC18C452-I/L图片预览
型号: PIC18C452-I/L
PDF下载: 下载PDF文件 查看货源
内容描述: 高性能微控制器,10位A / D [High-Performance Microcontrollers with 10-Bit A/D]
分类和应用: 微控制器
文件页数/大小: 296 页 / 4835 K
品牌: MICROCHIP [ MICROCHIP ]
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PIC18CXX2  
21.2  
DC Characteristics: PIC18LCXX2 (Industrial)  
Standard Operating Conditions (unless otherwise stated)  
Operating temperature -40°C TA +85°C for industrial  
DC CHARACTERISTICS  
Param Symbol  
No.  
Characteristic  
Min Typ Max Units  
Conditions  
VDD  
Supply Voltage  
D001  
D002  
2.5  
1.5  
5.5  
V
V
HS, XT, RC and LP osc mode  
VDR  
RAM Data Retention  
Voltage(1)  
D003  
D004  
VPOR  
VDD Start Voltage to  
ensure internal Power-  
on Reset signal  
0.7  
V
See section on Power-on Reset for details  
SVDD  
VBOR  
VDD Rise Rate to  
ensure internal Power-  
on Reset signal  
0.05  
V/ms See section on Power-on Reset for details  
Brown-out Reset  
Voltage  
D005  
BORV1:BORV0 = 11 2.5  
BORV1:BORV0 = 10 2.7  
BORV1:BORV0 = 01 4.2  
BORV1:BORV0 = 00 4.5  
2.66  
2.86  
4.46  
4.78  
V
V
V
V
Supply Current(2,4)  
IDD  
XT, RC, RCIO osc configurations  
D010  
4
mA  
µA LP osc configuration  
FOSC = 32 kHz, VDD = 2.5V  
FOSC = 4 MHz, VDD = 2.5V  
D010A  
48  
D010C  
D013  
45  
mA EC, ECIO osc configurations,  
Fosc = 40 MHz, VDD = 5.5V  
HS osc configurations  
TBD mA  
Fosc = 6 MHz, VDD = 2.5V  
Fosc = 25 MHz, VDD = 5.5V  
50  
mA  
D013  
D014  
50  
mA HS + PLL osc configuration  
Fosc = 10 MHz, VDD = 5.5V  
Timer1 osc configuration  
48  
µA  
FOSC = 32 kHz, VDD = 2.5V  
FOSC = 32 kHz, VDD = 2.5V, 25°C  
TBD µA  
Legend: Shading of rows is to assist in readability of the table.  
Note 1: This is the limit to which VDD can be lowered in SLEEP mode or during a device reset without losing RAM  
data.  
2: The supply current is mainly a function of the operating voltage and frequency. Other factors, such as I/O pin  
loading and switching rate, oscillator type, internal code execution pattern and temperature, also have an  
impact on the current consumption.  
The test conditions for all IDD measurements in active operation mode are:  
OSC1 = external square wave, from rail to rail; all I/O pins tristated, pulled to VDD  
MCLR = VDD; WDT enabled/disabled as specified.  
3: The power-down current in SLEEP mode does not depend on the oscillator type. Power-down current is mea-  
sured with the part in SLEEP mode, with all I/O pins in hi-impedance state and tied to VDD or VSS, and all fea-  
tures that add delta current disabled (such as WDT, Timer1 Oscillator, BOR, ...).  
4: For RC osc configuration, current through Rext is not included. The current through the resistor can be esti-  
mated by the formula Ir = VDD/2Rext (mA) with Rext in kOhm.  
7/99 Microchip Technology Inc.  
Preliminary  
DS39026B-page 245  
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